Asteroid General Data

2012 AY

General information

Preliminary designation	2012 AY
Group	Apollo
Absolute magnitude	22.40
Approximate diameter (m)	88
Approximate mass (kg)	1.25·10⁹
Number of observations	154
Arc length (days)	1431

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.172848
a – orbit major semiaxis (astronomical units)	1.22760300
e – orbit eccentricity	0.26548300
ω – orbit ascending node-perihelion angle (degrees)	261.291204
Ω – longitude of orbit ascending node (degrees)	293.611294
i – orbit inclination to the ecliptic plane (degrees)	20.552632

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	112.836539	1.22763580	0.26501350	260.049794	294.669075	20.579600	0.90229574	1.360207
01/21/1858	232.801010	1.22764041	0.26499286	260.276564	294.511585	20.575325	0.90232447	1.360214
01/29/1887	353.540243	1.22767610	0.26514755	260.460975	294.360385	20.572251	0.90216078	1.360274
02/07/1916	114.974096	1.22759500	0.26522108	260.619264	294.207849	20.566947	0.90201093	1.360139
02/14/1945	236.416812	1.22738571	0.26526473	260.790942	294.046722	20.561993	0.90180356	1.359791
02/22/1974	358.110228	1.22756233	0.26527343	260.929412	293.905136	20.562469	0.90192266	1.360085
03/02/2003	119.971987	1.22755854	0.26532256	261.130919	293.735448	20.557916	0.90185956	1.360078
03/09/2032	241.690629	1.22746237	0.26538347	261.292511	293.582400	20.554173	0.90171415	1.359919
03/17/2061	3.176760	1.22751071	0.26546550	261.521832	293.421247	20.548168	0.90164896	1.359999
03/25/2090	124.893720	1.22765540	0.26569487	261.661562	293.270200	20.543465	0.90147366	1.360239
04/03/2119	246.273158	1.22781180	0.26576410	261.830480	293.102886	20.538016	0.90150350	1.360499
04/10/2148	7.016006	1.22775643	0.26591509	261.970804	292.957205	20.535459	0.90127747	1.360407
04/18/2177	127.223353	1.22769025	0.26586047	262.121048	292.810174	20.535368	0.90129594	1.360297

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